baber/WOPTO huggingface dataset:
Patent WO-2021043149-A1 (WO)
Title: Positive electrode active material, preparation method therefor, positive electrode plate, lithium ion secondary battery and device comprising lithium ion secondary battery
Inventor: DOU SHUSHI
IPC: H01M4/52
Filed: 2020-09-01
Abstract: The present application discloses a positive electrode active material, a preparation method therefor, a positive electrode plate, a lithium ion secondary battery and a device comprising the lithium ion secondary battery. The positive electrode active material comprises a bulk particle and a coating layer coated on the outer surface of the bulk particle, wherein the bulk particle comprises a lithium composite oxide containing nickel and a doping element, i.e. M  1 , and the coating layer comprises a oxide of an M 2  element. When the positive electrode active material is in the 11% delithiation state, the average valence of the M 1  elements is α 1 , and the average valence of M 2  elements is β 1 ; and when the positive electrode active material is in the 78% delithiation state, the average valence of M 1  elements is α 2 , and the average valence of M 2  elements is β  2 , where α  2 >α  1  and β  1 =β  2 . The M  1  element comprises one or more of Si, Ti, Cr, Mo, V, Se, Nb, Ru, Rh, Pd, Sb, Te, Ce and W, and the M  2  element is selected from one or more of Mg, Al, Ca, Zr, Zn, Y and B.
Patent WO-2022051933-A1 (WO)
Title: Semiconductor device structures and methods of manufacturing thereof
Inventor: YANG CHAO
IPC: H01L29/423
Filed: 2020-09-09
Abstract: Semiconductor device structures and methods for manufacturing the same are provided. The semiconductor device structure includes a substrate, a first nitride semiconductor layer, a second nitride semiconductor layer, a barrier layer, a third nitride semiconductor layer and a gate structure. The first nitride semiconductor layer is disposed on the substrate. The second nitride semiconductor layer is disposed on the first nitride semiconductor layer and has a bandgap greater than that of the first nitride semiconductor layer. The barrier layer is disposed on the second nitride semiconductor layer and has a bandgap greater than that of the second nitride semiconductor layer. The third nitride semiconductor layer is doped with impurity and disposed on the barrier layer. The gate structure is disposed on the third nitride semiconductor layer.
Patent WO-2022061758-A1 (WO)
Inventor: Lu Xinfei
IPC: G01S7/48
Filed: 2020-09-25
Abstract: A method for estimating the speed of an object using a point cloud radar (210, 60), a point cloud radar (210, 60), and a system (20). The method comprises: scanning an environment by means of a point cloud radar (210, 60), so as to acquire motion state parameters of a plurality of object points on an object corresponding to a plurality of sampling points obtained by scanning (S110); clustering the plurality of sampling points to obtain a plurality of cluster groups, wherein various sampling points in the same cluster group are obtained by scanning the same object in the environment (S120); and estimating the speed of the object according to the motion state parameters of the object points corresponding to the sampling points in the same cluster group (S130). Thus, the speed of an object can be estimated using information of a plurality of sampling points obtained by means of measurement of a point cloud radar (210, 60), reducing the measurement deviation caused by measurement noise, improving the precision of speed measurement, improving the radar's measurement performance for scenes, such as lane changing, that require extremely accurate speed measurement, and effectively guaranteeing the driving safety.
Patent WO-2021203657-A1 (WO)
Title: Lifting mechanism for stacking woven fabrics
Inventor: CHENG MINGSHUI
IPC: B66F7/06
Filed: 2020-10-12
Abstract: A lifting mechanism for stacking woven fabrics, comprising a base (1). The base (1) is provided with a mounting recess (104). The bottom wall of the base (1) is slidably connected to a moving device (2). A second drive motor (3) is welded to the side wall of the base (1) by means of a bracket. A second threaded rod (31) is welded to an output shaft of the second drive motor (3). The second threaded rod (31) penetrates through and is rotatably connected to the base (1) by means of a bearing. Threads having opposite rotation directions are arranged on both ends of the second threaded rod (31). The both ends of the second threaded rod (31) are threadedly connected to first sliding blocks (32). A lower fixing base (33) is welded to an upper wall of each first sliding block (32). Each lower fixing base (33) is rotatably connected to a connecting rod (34) by means of a pin shaft. Joints of the connecting rods (34) are rotatably connected to each other by means of pin shafts. The end of each connecting rod (34) distant from the corresponding lower fixing base (33) is rotatably connected to an upper fixing base (35) by means of a pin shaft. The advantages are: there is no need to manually carry, the height can be effectively adjusted, the work intensity is greatly reduced, and the working efficiency is improved.
Patent WO-2021120798-A1 (WO)
Title: 氢燃料电池与动力电池混合动力客车的能量控制方法
Inventor: YANG KUN
IPC: B60L58/40
Filed: 2020-10-13
Abstract: 一种氢燃料电池与动力电池混合动力客车的能量控制方法，包括步骤：采集电机功率数据；在电机平均功率值左右一定范围内选取SOC值，对电堆功率范围进行插值分配；增加车辆停车判断；锁定电堆变载频率标准，并评估是否满足要求；判断电池SOH情况；增加低SOC强行启堆动作。基于电堆系统控制器、BMS和整车控制器系统，可通过即时数据完成能量控制策略指定和优化，并通过VCU对整车动力状态进行判断，增加停车电堆低功率供电和低SOC强制启堆操作，使电堆在尽可能满足整车功率需求的基础上尽量低功率输出，保证电堆寿命同时降低氢耗，还可使电池在相对较高且稳定的SOC区间工作，延长电池寿命。
Patent WO-2021098435-A1 (WO)
Inventor: MAI YAOHUA
IPC: H01M4/36
Filed: 2020-10-20
Abstract: An electrode material, its manufacturing method, and its use as a cathode material in batteries are provided. The electrode material comprises a plurality of nanoparticles, each having a diameter of approximately 100-400 nm and comprising a core and a shell encapsulating the core. The shell comprises carbon and nitrogen, respectively having a mass fraction of approximately 70-90%and approximately 5-20%relative to a total mass of the shell. The core comprises sulfur, having a mass fraction of approximately 40-97%relative to a total mass of the core. The core has a mass fraction of approximately 50-90%relative to a total mass of each nanoparticle. The electrode material can be used in a cathode of a Li-S battery, which has a good energy storage capacity, a high electrochemical stability, and a low capacity decay.
Patent WO-2021143286-A1 (WO)
Title: Method and apparatus for vehicle positioning, controller, smart car and system
Inventor: PAN YANGJIE
IPC: G01S13/86
Filed: 2020-11-02
Abstract: A method and apparatus (1501) for vehicle positioning, a controller (1301), a smart car and a system, which are used to solve the problem of vehicle positioning when a GPS signal is weak or there is no GPS signal. The method for vehicle positioning comprises: acquiring a first relative position (311) of a first vehicle (A) and a helped object (B) and the global position of the helped object (B); and according to the first relative position and the global position, calculating the global position (313) of the first vehicle (A).
Patent WO-2021135649-A1 (WO)
Title: Multifunctional vertebral body former
Inventor: YU JIE
IPC: A61B17/70
Filed: 2020-11-09
Abstract: A multifunctional vertebral body former, comprising a balloon structure (1) and a delivery tube structure (2); the delivery tube structure (2) comprises a shape memory alloy tube (21), a sliding block (23) and an outer tube adjustment handle (22), the shape memory alloy tube (21) is sleeved outside a balloon outer tube (16) and a balloon (15), and the proximal end of the shape memory alloy tube (21) is fixedly connected to the distal end of the sliding block (23); the proximal end of the sliding block (23) is detachably connected to the balloon structure (1) by means of a first clamping lug (231); the outer surface of the sliding block (23) is provided with a thread structure, the outer tube adjustment handle (22) having an inner thread structure is sleeved on the outer surface of the sliding block (23), the sliding block (23) is driven to move forwards and backwards by rotating the outer tube adjustment handle (22), thereby controlling the protrusion amount of the distal end of the shape memory alloy tube (21) relative to the distal end of the outer tube (28) and the protrusion amount of the distal end of the balloon (15) relative to the distal end of the shape memory alloy tube (21). The multifunctional vertebral body former provided has a simple structure and is easy to operate, and integrates, into one instrument, the vertebral dilation of a bone drill and the pre-expansion of a balloon catheter, thereby simplifying the operation, shortening the operation time, improving the operation efficiency, and reducing both the requirements for the physical strength of doctors and the economic burden of patients.
Patent WO-2022036896-A1 (WO)
Inventor: ZHOU GUOHAI
IPC: A61H7/00
Filed: 2020-11-17
Abstract: 一种带有加热按摩头的机械手，用于配置在按摩椅（6）上并能够沿着人体表面运动，机械手包括有主体（7），主体（7）两侧对称设置有两个第一按摩组件（8），主体（7）上设置有可驱动第一按摩组件（8）动作的驱动机构，主体（7）上对应两个第一按摩组件（8）的中间位置还设置有第二按摩组件，第二按摩组件包括有滚筒（1）、滚筒支架（2），滚筒支架（2）包括有与滚筒（1）配合滚动连接的滚筒安装部（21）、与主体（7）配合固定的基部（22）、分别与滚筒安装部（21）和基部（22）相连接的延伸部（23），延伸部（23）可相对基部（22）朝主体（7）方向摆动，延伸部（23）和基部（22）之间设置有弹性构件，滚筒（1）内设置有加热机构。带有加热按摩头的机械手游走在人体的多个部位之间，有针对性地对人体的多个部位进行按摩、加热，具有更好的舒适性。
Patent WO-2022110064-A1 (WO)
Inventor: WANG RUI
IPC: G09B23/06
Filed: 2020-11-27
Abstract: La présente invention divulgue un appareil d'affichage pour un moteur radial, comprenant une roue à aubes ; un corps principal comprenant une plaque avant et une plaque arrière constituées d'un matériau transparent, la plaque avant étant proche de la roue à aubes et une première chambre ainsi qu'une seconde chambre étant formées entre la plaque avant et la plaque arrière ; un ensemble de transmission comprenant un arbre principal et un élément de vilebrequin, les deux extrémités de l'arbre principal étant respectivement reliées à la roue à aubes et à l'élément de vilebrequin et l'élément de vilebrequin étant disposé dans la première chambre ; et un ensemble piston comprenant un piston et une tige de liaison, le piston étant disposé dans la seconde chambre, une extrémité de la tige de liaison étant reliée de manière articulée au piston et l'autre extrémité étant reliée à l'élément de vilebrequin, l'élément de vilebrequin tournant sous la rotation de l'arbre principal et, sous l'entraînement de l'élément de vilebrequin, la tige de liaison entraînant le piston à se déplacer en va-et-vient dans la seconde chambre.
Patent WO-2021218154-A1 (WO)
Inventor: SUN MINGJIE
IPC: A61K45/06
Filed: 2020-12-04
Abstract: A drug, food and application of an anti-coronavirus infection, the drug or food containing lysozyme or a combination that comprises lysozyme; the lysozyme or a combination thereof can be used to prepare a drug for resisting coronavirus infection and preventing or treating coronavirus-related diseases or symptoms, or food for assisting in resisting coronavirus infection and assisting in preventing or treating coronavirus-related diseases or symptoms. Lysozyme or a combination thereof can effectively inhibit the cell damage and inflammatory reaction caused by coronavirus, relieve symptoms of the digestive system, and improve airway obstruction, decreased expiratory volume and intestinal barrier function. The present invention has a good preventive and therapeutic effect on coronavirus infection or related diseases or symptoms thereof; in addition, the present application can accelerate the elimination of the virus in vivo, accelerate the speed of coronavirus nucleic acid tests in vivo turning negative, shorten the course of a patient's illness, effectively prevent and reduce the spread of coronavirus, and also has important social benefits and good application prospects.
Patent WO-2022126394-A1 (WO)
Inventor: TAN BIN
IPC: H01L31/107
Filed: 2020-12-15
Abstract: 本申请实施例公开了一种限流保护电路、限流保护方法和装置，包括：电源、第一光电传感器、接收输出电路、限流保护电路和控制器；其中，所述限流保护电路，用于接收所述初始电压信号后进行放大处理得到负偏压信号，以及将所述负偏压信号加载到所述第一光电传感器的阳极，以降低所述第一光电传感器的电流值。采用本申请实施例，可以对光电传感器的工作电流进行限制，从而防止工作电流过大导致光电传感器工作异常甚至损坏，显著提高在接收高反射能量的情况下光电传感器工作的可靠性。
Patent WO-2021139508-A1 (WO)
Title: Diffuser, air supply apparatus, and dust collection equipment
Inventor: ZHANG WEI
IPC: F04D29/44
Filed: 2020-12-18
Abstract: A diffuser (10), comprising a base ring member (11) and multiple rows of stationary blades (114). Each row of stationary blades (114) are provided on an outer ring wall (111) of the base ring member (11) in the axial direction of the base ring member (11), and are circumferentially arranged along the base ring member (11); two opposite sides of the base ring member (11) are an air inlet side and an air outlet side, and from the air inlet side to the air outlet side, the chord length of one row of stationary blades (114) is greater than or equal to the chord length of the next row of stationary blades (114) adjacent to the row of stationary blades (114); each stationary blade (114) has a mounting angle, and from the air inlet side to the air outlet side, the mounting angle of one row of stationary blades (114) is smaller than or equal to the mounting angle of the next row of stationary blades (114) adjacent to the row of stationary blades (114). By providing multiple rows of stationary blades (114) on the diffuser (10), an airflow flowing through the diffuser (10) can obtain a multi-stage flow guide effect of each row of stationary blades (114), so that multi-stage speed reduction and pressurization of the airflow are achieved, thereby reducing the flow loss of the airflow when flowing through the diffuser (10).
Patent WO-2021232773-A1 (WO)
Inventor: YUAN ZHENGQIANG
IPC: A41D3/02
Filed: 2020-12-18
Abstract: A down jacket provided with a detachable vest, which relates to the technical field of down jackets, comprising a jacket (1) and a vest (3), wherein the vest (3) is draped on a middle position of the outer side of the jacket (1), first sleeves (107) are sewn on left and right sides of the jacket (1), and the tail ends of the inner walls of the first sleeves (107) is attached to first adhesive patch rings (110); the tail ends of the outer walls of the first sleeves (107) are fixed to elastic bands (108), and the tail ends of the inner walls of the elastic bands (108) are fixed to protrusions (109); second sleeves (2) are detachably connected below the two first sleeves (107), and the the ends of the second sleeves (2) close to the first sleeves (107) are fixed to second adhesive patch rings (203); round groove blocks (202) are fixed above the outer side of the second sleeves (2), and the tail ends of the second sleeves (2) are provided with cuffs (201); and first velcro tape (102) is sewn on left and right sides of the upper part of the jacket (1), and a second velcro tape (103) is sewn below the outer surface of the jacket (1). The sleeves may be removed separately, which is convenient for separate cleaning, avoids the trouble of cleaning the entire piece, and improves the cleaning efficiency.
Patent WO-2022110404-A1 (WO)
Title: Procédé et appareil de transfert de ressources, et dispositif et support de stockage
Inventor: KUANG LIZHONG
IPC: G06Q40/04
Filed: 2020-12-21
Abstract: Procédé et appareil de transfert de ressources, ainsi qu'un dispositif et un support de stockage, qui appartiennent au domaine technique des chaînes de blocs. Le procédé est appliqué à un système de chaîne de blocs, et consiste à enregistrer un premier compte de chaîne de blocs correspondant pour un premier compte de ressources, et à enregistrer un second compte de chaîne de blocs correspondant pour un second compte de ressources (501), le premier compte de ressources et le second compte de ressources étant obtenus par enregistrement avec différents serveurs de gestion de ressources; à recevoir une demande de transfert de ressources (502), la demande de transfert de ressources transportant une première quantité de ressources du premier compte de ressources qui doit être transférée au second compte de ressources; et à déterminer une première quantité de jeton correspondant à la première quantité de ressource, et à transférer, au solde du second compte de chaîne de blocs, la première quantité de jetons de jetons dans le solde du premier compte de chaîne de blocs (503). Au moyen du procédé, la vitesse de traitement de flux peut être accélérée, l'efficacité de transfert de ressources est améliorée, et une perte d'échange peut également être évitée.
Patent WO-2021129790-A1 (WO)
Title: 解决编码式主动光动捕系统同步通讯丢包方法及相关设备
Inventor: YAO JIN
IPC: H04L1/00
Filed: 2020-12-25
Abstract: 本发明涉及计算机视觉技术领域，尤其涉及一种解决编码式主动光动捕系统同步通讯丢包方法及相关设备。该方法包括：判断在间隔时间内是否收到同步触发信号；若在间隔时间内接收到同步触发信号，则从寄存器的每个发光标的物的编码信息中按顺序分别调用一位编码数据，根据编码数据控制对应的发光标的物发光；若超过间隔时间未收到同步触发信号，则自动从寄存器的每个发光标的物的编码信息中按顺序分别调用一位编码数据，根据编码数据控制对应的发光标的物发光。当出现丢包时，本发明刚体自身依然可以在比较合适的时间内自行显示正确的编码数据，结合不丢包时按照基站的同步触发信号来传输的方式进行，从而解决由丢包造成的识别错误编码的问题。
Patent WO-2022120986-A1 (WO)
Title: 伽马电压校正方法及装置、显示装置
Inventor: LIAO WENWU
IPC: G09G5/393
Filed: 2020-12-25
Abstract: 一种伽马电压校正方法及装置(130)、显示装置，通过将显示面板(150)的当前帧周期中最后一次确定的候选刷新率作为目标刷新率，并将目标刷新率对应的伽马电压作为显示面板(150)的下一帧周期中的显示阶段的伽马电压以进行亮度校正，避免了显示面板(150)在刷新率切换时发生闪烁，还节约了存储资源。
Patent WO-2021129838-A1 (WO)
Title: 数据传输方法、基站及核心网网元
Inventor: LIU XIAOMAN
IPC: H04W4/02
Filed: 2020-12-25
Abstract: 提供一种数据传输方法、基站及核心网网元，该方法在应用于基站时包括：确定第一终端请求的第一业务的第一发送方式，所述第一业务为多播业务，所述第一发送方式包括多播或单播；按照所述第一发送方式，向所述第一终端发送所述第一业务。
Patent WO-2022011983-A1 (WO)
Title: Silicon carbide junction barrier schottky semiconductor device and method of manufacturing same
Inventor: CHEN DAOKUN
IPC: H01L29/06
Filed: 2020-12-28
Abstract: The present disclosure relates to the technical field of semiconductor devices, and in particular to a silicon carbide junction barrier Schottky semiconductor device and a method for manufacturing the same. The silicon carbide junction barrier Schottky semiconductor device comprises a substrate and an epitaxial layer which are stacked. An active region and a terminal region positioned around the active region are arranged on the upper surface of the epitaxial layer. The active region comprises several junction barrier regions arranged at intervals, wherein the spacing between the junction barrier regions increases in increments in a direction from the middle part of the active region to the edge of the active region. The current density in the center of the active region is slightly lower than the current density at the edge of the active region, making heat distribution more uniform when the silicon carbide junction barrier Schottky semiconductor device is in a positive operating mode. Thus the heat distribution of the device is optimized, and degradation or reliability problems of the performance of the silicon carbide device due to local heat accumulation is prevented.
Patent WO-2021203755-A1 (WO)
Inventor: ZHU JIANQIANG
IPC: B65G1/137
Filed: 2020-12-30
Abstract: 一种货物统配系统和货物统配方法，货物统配系统包括：货运场地（1），其设置有定位装置；自导航小车（2），设置有多辆；货架（3），其分布在货运场地的外围和/或货运场地中部镂空位置；出货口（4），设置有多个；调配服务器根据下单服务器提供的同一客户的货物（50）采购清单控制自导航小车行驶到货物采购清单所列货物的货架旁，由人工或货物发送装置（5）将货物发送到自导航小车的货物收纳平台上，当收集完货物采购清单内的全部货物，自导航小车根据调配服务器的指令将全部货物输送到指定的出货口卸货。货物统配系统具有结构简单、成本低、配货方便、工作效率高的有益效果。
Patent WO-2021248893-A1 (WO)
Inventor: PAN RUILING
IPC: H04W24/00
Filed: 2020-12-30
Abstract: A central station for processing monitoring information and a monitoring information processing method thereof. The processing method comprises: for any one of at least one bed managed by a central station, the central station receives vital sign information sent from a first medical device corresponding to the bed and infusion information sent from a second medical device; the central station displays the vital sign information and the infusion information in a same first display section on a first display screen of the central station, the first display section corresponding to the bed, and patient information of a patient using the bed and the bed number being also displayed in the first display section; and the central station displays, in response to an operation instruction for the infusion information in the first display section, an infusion details interface or a single-bed observation interface on the first display screen or the second display screen connected to the central station. The central station applying the present processing method can display all kinds of information in a centralized manner, thus reducing the volume of the central station.
Patent WO-2021169600-A1 (WO)
Inventor: LI HUILUN
IPC: C08J7/12
Filed: 2020-12-31
Abstract: Disclosed in the present invention are a surface modification method for a cell culture apparatus, and a cell culture apparatus. The surface modification method for a cell culture apparatus comprises the following steps: S1, primary ion treatment: an inert initiating gas performing plasma etching treatment on a surface of a substrate under a pre-set condition to cause the surface of the substrate to form a long-lasting hydrophilic modified surface; S2, secondary ion treatment: using an inert gas and a reactive plasma as initiating material to perform plasma etching treatment on the substrate under a pre-set condition. The cell culture apparatus surface modification method can effectively improve surface hydrophilicity and achieve a long-lasting hydrophilicity effect.
Patent WO-2022141500-A1 (WO)
Title: Utilisation d'un peptide de pénétration cellulaire pouvant s'associer à un principe actif et pouvant promouvoir l'efficacité du principe actif pour des soins de la peau
Inventor: LAI HUEY-MIN
IPC: C07K7/06
Filed: 2020-12-31
Abstract: La présente demande concerne l'utilisation d'un peptide de pénétration cellulaire pour des soins de la peau ou la préparation d'une composition pharmaceutique à usage cutané, la séquence du peptide de pénétration cellulaire étant NYBX 1BX 2BNQX 3 et le peptide de pénétration cellulaire pouvant administrer efficacement un principe actif comprenant un antioxydant ou une substance pouvant stimuler la sécrétion d'une matrice extracellulaire dans la cellule cutanée, et pouvant améliorer l'efficacité active du principe actif. La présente demande concerne en outre une composition externe à usage cutané comprenant le peptide de pénétration cellulaire et un principe actif.
Patent WO-2021238220-A1 (WO)
Title: Ultrasonic vibration traction compound apparatus used for continuous casting
Inventor: SONG KEXING
IPC: B22D11/114
Filed: 2020-12-31
Abstract: The present invention provides an ultrasonic vibration traction compound apparatus used for continuous casting, comprising: a continuous material-feeding apparatus, comprising a first vacuum chamber, a second vacuum chamber, and a third vacuum chamber arranged in sequence from top to bottom; a smelting apparatus, comprising a crucible and a heating coil; a crystallizer apparatus, comprising a crystallizer, the crystallizer being arranged in the second vacuum chamber; an ultrasonic vibration apparatus, the ultrasonic vibration apparatus being arranged on the outside of the crystallizer, the ultrasonic vibration apparatus being used for generating ultrasonic waves and thereby ultrasonically vibrating the crystallizer; a metal-rod cooling apparatus, the metal-rod cooling apparatus being arranged at a metal-rod outlet below the third vacuum chamber and used for cooling metal rods; a traction apparatus, the traction apparatus being connected to the metal rod and capable of pulling the metal rod to move upward and downward. The apparatus can achieve equiaxation and refinement of the organized grains of the metal-rod blanks, which is conducive to the subsequent drawing of the metal rod, and the service life of the crystallizer is long.
Patent WO-2023077249-A1 (WO)
Inventor: GOU SHANGWEN
IPC: H02N11/00
Filed: 2021-11-04
Abstract: 太阳能金属导体电池板是在金属薄板（1）的上半部植入矫顽力强的硬磁材料制成的小球体（3），经励磁后，一次性建立不均匀永久磁场，使其具有把受太阳光激活的正负电荷分离的机制，把太阳的光能直接转换成电能。为了克服太阳能半导体电池板成本高、效率低的问题，使用大路金属材料，如：铝等金属，做到低成本高效率。太阳能可取代常规能源，成为人们的主要能源，用于家庭，公共设施和工业化大规模集群发电，还可用于制造车辆、船舶、飞机的外壳，给车辆、船舶、飞机提供电能。